SQL语句删除SQL Server 里所有用户表

--删除指定数据库里的所有用户表

USE DATABASENAME
--DATABASENAME 是待清理的数据库

GO

DECLARE @au_lname VARCHAR(40),@SQLString NVARCHAR(500)

DECLARE tb CURSOR FOR
SELECT name FROM sysobjects WHERE xtype='U'

OPEN tb

-- Perform the FIRST FETCH.
FETCH NEXT FROM tb INTO @au_lname

-- CHECK @@FETCH_STATUS TO see IF there ARE ANY more ROWS TO FETCH.
WHILE @@FETCH_STATUS = 0
BEGIN
-- This IS executed AS long AS the previous FETCH succeeds.
FETCH NEXT FROM tb INTO @au_lname

SET @SQLString='DROP TABLE '+ @au_lname
EXEC sp_executesql @SQLString
--DROP TABLE @au_lname


END

CLOSE tb
DEALLOCATE tb

GO